38385513920
38,385,513,920 is an even composite number composed of six prime numbers multiplied together.
What does the number 38385513920 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 224 divisors.
38385513920 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred twenty-four divisors.
Prime factorization of 38385513920:
26 × 5 × 13 × 61 × 331 × 457
(2 × 2 × 2 × 2 × 2 × 2 × 5 × 13 × 61 × 331 × 457)See below for interesting mathematical facts about the number 38385513920 from the Numbermatics database.
Names of 38385513920
- Cardinal: 38385513920 can be written as Thirty-eight billion, three hundred eighty-five million, five hundred thirteen thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 3.838551392 × 1010
Factors of 38385513920
Divisors of 38385513920
- Number of divisors d(n): 224
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Complete list of divisors:
1 2 4 5 8 10 13 16 20 26 32 40 52 61 64 65 80 104 122 130 160 208 244 260 305 320 331 416 457 488 520 610 662 793 832 914 976 1040 1220 1324 1586 1655 1828 1952 2080 2285 2440 2648 3172 3310 3656 3904 3965 4160 4303 4570 4880 5296 5941 6344 6620 7312 7930 8606 9140 9760 10592 11882 12688 13240 14624 15860 17212 18280 19520 20191 21184 21515 23764 25376 26480 27877 29248 29705 31720 34424 36560 40382 43030 47528 50752 52960 55754 59410 63440 68848 73120 80764 86060 95056 100955 105920 111508 118820 126880 137696 139385 146240 151267 161528 172120 190112 201910 223016 237640 253760 262483 275392 278770 302534 323056 344240 362401 380224 403820 446032 475280 524966 557540 605068 646112 688480 724802 756335 807640 892064 950560 1049932 1115080 1210136 1292224 1312415 1376960 1449604 1512670 1615280 1784128 1812005 1901120 1966471 2099864 2230160 2420272 2624830 2899208 3025340 3230560 3624010 3932942 4199728 4460320 4840544 5249660 5798416 6050680 6461120 7248020 7865884 8399456 8920640 9227287 9681088 9832355 10499320 11596832 12101360 14496040 15731768 16798912 18454574 19664710 20998640 23193664 24202720 28992080 31463536 36909148 39329420 41997280 46136435 48405440 57984160 62927072 73818296 78658840 83994560 92272870 115968320 119954731 125854144 147636592 157317680 184545740 239909462 295273184 314635360 369091480 479818924 590546368 599773655 629270720 738182960 959637848 1199547310 1476365920 1919275696 2399094620 2952731840 3838551392 4798189240 7677102784 9596378480 19192756960 38385513920
- Sum of all divisors σ(n): 100572271296
- Sum of proper divisors (its aliquot sum) s(n): 62186757376
- 38385513920 is an abundant number, because the sum of its proper divisors (62186757376) is greater than itself. Its abundance is 23801243456
Bases of 38385513920
- Binary: 1000111011111111010001110101110000002
- Hexadecimal: 0x8EFF475C0
- Base-36: HMTQS3K
Squares and roots of 38385513920
- 38385513920 squared (383855139202) is 1473447678902513766400
- 38385513920 cubed (383855139203) is 56559046388904132503138828288000
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The
square root of 38385513920 is 195922.2139523745 -
The
cube root of 38385513920 is 3373.3063705901
Scales and comparisons
How big is 38385513920?- 38,385,513,920 seconds is equal to 1,220 years, 28 weeks, 18 hours, 45 minutes, 20 seconds.
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To count from 1 to 38,385,513,920 would take you about two thousand, four hundred forty-one years!
This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
- A cube with a volume of 38385513920 cubic inches would be around 281.1 feet tall.
Recreational maths with 38385513920
- 38385513920 backwards is 02931558383
- The number of decimal digits it has is: 11
- The sum of 38385513920's digits is 47
- More coming soon!
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